Littelfuse DO-41 Series SIDACtor Device - Manual (Page 3)

Teccor
®
brand Protection Thyristors
Axial Leaded
www.littelfuse.com
©2006 Littelfuse
DO-41 Series
Specifications are subject to change without notice.
Telecom Design Guide
Reflow Condition Pb – Free assembly
Pre Heat
- Temperature Min (T
s(min)
) 150°C
- Temperature Max (T
s(max)
) 190°C
- Time (min to max) (t
s
) 50 – 150 seconds
Average ramp up rate (Liquidus Temp
(T
L
) to peak)
5°C/second max
T
S(max)
to T
L
- Ramp-up Rate 5°C/second max
Reflow
- Temperature (T
L
) (Liquidus) 220°C
- Time (min to max) (t
s
) >60 – <150 seconds
Peak Temperature (T
P
) 250 +0/-5 °C
Time within 5°C of actual peak
Temperature (t
p
)
20 – 40 seconds
Ramp-down Rate 5°C/second max
Time 25°C to peak Temperature (T
P
) 8 minutes max.
Do not exceed 280°C
Soldering Parameters
Physical Specifications
Terminal Material Matte Tin-plated Axial leads
Lead Solderability MIL-STD-750, Method 2026
Environmental Specifications
Operating/Storage
Temperature
-40° C to ~ +150°C
Passive Aging
125° C, 1000 hours
Meet Spec
Humidity Aging
+85°C, 85% R.H. 1000 hours
Meet Spec
Thermal Shock
MIL-STD-202 Method 107G
+85°C/-40°C 100 times
Meet Spec
Solvent Resistance
MIL-STD-202, Method 215
No Change
Vibration
MIL-STD-883C, Method 2007.1,
Condition A
No Change
Dimensions
DO-41 SERIES
MIN
1.000
[25.40]
[25.40]
1.000
MIN
Dimensions in inches and (millimeters)
[2.00] .080
.107 (2.72)
[5.21] .205
.160 [4.10]
[0.71] .028
.034 [0.86]